Nasal Provocation Tests

**Definition:** Application of allergens to the nasal mucosa. Interpretation includes observation of nasal symptoms, rhinoscopy, and rhinomanometry. Nasal provocation tests are used in the diagnosis of nasal hypersensitivity, including RHINITIS, ALLERGIC, SEASONAL.

**Tree numbers:** - E01.370.386.550

**Synonyms:** - Provocation Tests, Nasal